<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
	</head>
	<body>
		<button >button</button>
		<script src="../js/jquery-2.1.4.js" type="text/javascript" charset="utf-8"></script>
		<script type="text/javascript">
		// window.onload = function(){
		// 	var btn = document.getElementsByTagName("button")[0];
		// 	btn.onclick = function(){
		// 		console.log("click");
		// 	}
		// }
		$(document).ready(function(){
			console.log("ready54");
			$("button").click(function(){
				console.log("click02");
			});
		});
		</script>
	</body>
</html>
